Canvas 2D

Fix TOPLEVELGROUPS cached render mode issues

src/Canvas2d/babylon.group2d.ts

@@ -803,7 +803,7 @@
 
             if (!rd._cacheNode) {
                 // Check if we have to allocate a rendering zone in the global cache texture
-                var res = this.owner._allocateGroupCache(this, this.renderGroup, curWidth ? new Size(curWidth, curHeight) : null, rd._useMipMap, rd._anisotropicLevel);
+                var res = this.owner._allocateGroupCache(this, this.parent.renderGroup, curWidth ? new Size(curWidth, curHeight) : null, rd._useMipMap, rd._anisotropicLevel);
                 rd._cacheNode = res.node;
                 rd._cacheTexture = res.texture;
                 rd._cacheRenderSprite = res.sprite;

src/Canvas2d/babylon.prim2dBase.ts

@@ -1406,6 +1406,7 @@
             // If the parent is given, initialize the hierarchy/owner related data
             if (parent != null) {
                 parent.addChild(this);
+                this._hierarchyDepth = parent._hierarchyDepth + 1;
                 this._patchHierarchy(parent.owner);
             }